I attached log at time of failed suspend: As i understood for sleeping is PM process and in log i saw this:
May 27 17:03:00 ProBook kernel: [ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 May 27 17:03:00 ProBook kernel: [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000 May 27 17:03:00 ProBook kernel: [ 0.000000] PM: Registered nosave memory: 00000000000e0000 - 0000000000100000 May 27 17:03:00 ProBook kernel: [ 0.000000] PM: Registered nosave memory: 00000000bafcf000 - 00000000bb6cf000 May 27 17:03:00 ProBook kernel: [ 0.000000] PM: Registered nosave memory: 00000000bb6cf000 - 00000000bb7cf000 May 27 17:03:00 ProBook kernel: [ 0.000000] PM: Registered nosave memory: 00000000bb7cf000 - 00000000bb7ff000 ** Attachment added: "syslog.17txt" https://bugs.launchpad.net/ubuntu/+source/acpid/+bug/689955/+attachment/2145555/+files/syslog.17txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/689955 Title: Sometimes my laptop doesn't wake up properly after sleep -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
